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#include "painter.h"
#include "globalcontext.h"
#include "widgetcontext.h"
Painter::Painter(GlobalContext *gctx, WidgetContext *wctx)
{
this->gctx = gctx;
this->wctx = wctx;
}
Painter::~Painter()
{
flush();
}
void Painter::setColour(Colour colour)
{
this->colour = colour;
#ifdef X11
XSetForeground(gctx->display, wctx->gc, colour.getColour(gctx));
#endif
}
void Painter::drawLine(int x1, int y1, int x2, int y2)
{
#ifdef X11
XDrawLine(gctx->display, wctx->window, wctx->gc, x1, y1, x2, y2);
#endif
}
void Painter::drawRectangle(int x1, int y1, int x2, int y2)
{
#ifdef X11
XDrawRectangle(gctx->display, wctx->window, wctx->gc, x1, y1, x2, y2);
#endif
}
void Painter::drawFilledRectangle(int x1, int y1, int x2, int y2)
{
#ifdef X11
for(int i = x1; i < x2; i++) {
for(int j = y1; j < y2; j++) {
XDrawPoint(gctx->display, wctx->window, wctx->gc, i, j);
}
}
#endif
}
void Painter::drawText(int x, int y, std::string text)
{
#ifdef X11
XTextItem item;
item.chars = (char*)text.data();
item.nchars = text.length();
item.delta = 0;
item.font = None;
XDrawText(gctx->display, wctx->window, wctx->gc, x, y, &item, 1);
#endif
}
void Painter::drawPoint(int x, int y)
{
#ifdef X11
XDrawPoint(gctx->display, wctx->window, wctx->gc, x, y);
#endif
}
void Painter::drawCircle(int x, int y, int r)
{
#ifdef X11
XDrawArc(gctx->display, wctx->window, wctx->gc, x, y, r, r, 0, 360 * 64);
#endif
}
void Painter::drawFilledCircle(int x, int y, int r)
{
#ifdef X11
r *= 2;
for(int s = 1; s < r; s++)
XDrawArc(gctx->display, wctx->window, wctx->gc,
x - s / 2, y - s / 2, s, s,
0, 360 * 64);
#endif
}
void Painter::flush()
{
#ifdef X11
XFlush(gctx->display);
#endif
}
#ifdef TEST_PAINTER
#include "test.h"
TEST_BEGIN;
TEST_END;
#endif
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